Power plug



FIG. 1 is a front perspective view of a POWER PLUG showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing is for the purpose of illustrating environmental structure and forms no part of the claimed design. The light gray shade lines on the surface portions indicate contour and not surface decoration. 

The ornamental design for a power plug, as shown and described. 